Toolbox



FIG. 1 is a front top perspective view of the toolbox of the subjection invention showing the top of the toolbox. FIG. 2 is a side view of the toolbox of FIG. 1; and, FIG. 3 is a rear view of the toolbox of FIG. 1. The bottom of the toolbox does not form a part of the claimed design. 

The ornamental design for a toolbox, as shown and described. 